package com.mdhw.config;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import com.mdhw.utils.JwtUtil;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.util.StringUtils;

import javax.servlet.http.HttpServletRequest;
import java.util.Date;

/**
 * 自定义元数据对象处理器
 */
@Component
@Slf4j
public class MyMetaObjecthandler implements MetaObjectHandler {

    @Autowired
    private HttpServletRequest request;
    /**
     * 插入操作，自动填充
     * @param metaObject
     */
    @Override
    public void insertFill(MetaObject metaObject) {
        log.info("公共字段自动填充[insert]...");
        log.info(metaObject.toString());

        metaObject.setValue("createDate", new Date());
        metaObject.setValue("updateDate", new Date());
//        if(request != null){
//            String token = JwtUtil.getRequestTokenString(request);
//            if(token !=  null){
//                String userId = JwtUtil.parseToken(token);
//                metaObject.setValue("createUser", userId);
//                metaObject.setValue("updateUser", userId);
//            }
//        }
        metaObject.setValue("status", "1");
    }

    /**
     * 更新操作，自动填充
     * @param metaObject
     */
    @Override
    public void updateFill(MetaObject metaObject) {
        log.info("公共字段自动填充[update]...");
        log.info(metaObject.toString());

        long id = Thread.currentThread().getId();
        log.info("线程id为：{}",id);
//        String userId = WebContextUtil.getUserToken();
//        String token = JwtUtil.getRequestToken(request);
//        if(StringUtils.hasText(token)){
//            String userId = JwtUtil.parseToken(token);
//            metaObject.setValue("updateUser", userId);
//        }
        metaObject.setValue("updateDate", new Date());
    }
}
